121172675 has 12 divisors (see below), whose sum is σ = 161812560. Its totient is φ = 89481120.

The previous prime is 121172659. The next prime is 121172677. The reversal of 121172675 is 576271121.

It is not a de Polignac number, because 121172675 - 2⁴ = 121172659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121172677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186095 + ... + 186744.

It is an arithmetic number, because the mean of its divisors is an integer number (13484380).

Almost surely, 2^121172675 is an apocalyptic number.

121172675 is a deficient number, since it is larger than the sum of its proper divisors (40639885).

121172675 is a wasteful number, since it uses less digits than its factorization.

121172675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372862 (or 372857 counting only the distinct ones).

The product of its digits is 5880, while the sum is 32.

The square root of 121172675 is about 11007.8460654208. The cubic root of 121172675 is about 494.8439122868.

The spelling of 121172675 in words is "one hundred twenty-one million, one hundred seventy-two thousand, six hundred seventy-five".